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GB/T1591 Q345D Carbon steel plate

GB/T1591 Q345D Carbon steel plate

BBN STEEL is GB-T1591 Q345D Low alloy and high strength steel plate, heavy plate and wide, heavy plate, which is a large steel plate supplier.

Q345D steel Specification: 
Thickness: 1mm to 500mm;
Width: 1500mm to 4500mm:
Length: 3000mm to 27000mm

Q345D steel chemical elements composition:

Main chemical elements composition of Q345D

C

Si

Mn

P

S

V

Nb

Ti

Al (min.)

0.18

0.55

1.00-1.60

0.030

0.030

0.02-0.15

0.015-0.060

0.02-0.20

0.015

Q345D steel Mechanical Property:

Thickness (mm)

Q345D

≤ 16

> 16 ≤ 35

> 35 ≤ 50

>50

Yield strength (≥Mpa)

345

325

295

275

Tensile strength (Mpa)

470-630

Main Application:
GB/T1591 Q345D steel with high strength, good toughness, easy to processing molding and good weld ability and other excellent properties, then it is widely used in ship, automobile, Bridges, buildings, machinery, pressure vessels and other manufacturing industries.